Finding the Third Proportional to 9,763,852 and 20,420,000

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763,852 : 20,420,000 = 20,420,000 : x
2. Step 2: Convert to fraction form
   9,763,852/20,420,000 = 20,420,000/x
3. Step 3: Cross multiply
   9,763,852x = 20,420,000 × 20,420,000
4. Step 4: Simplify right side
   9,763,852x = 416,976,400,000,000
5. Step 5: Solve for x
   x = 416,976,400,000,000/9,763,852
6. Step 6: Final answer
   x = 42,706,136.88